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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "xfa/fxfa/include/xfa_ffpageview.h" | 7 #include "xfa/fxfa/include/xfa_ffpageview.h" |
8 | 8 |
9 #include "xfa/fde/fde_render.h" | 9 #include "xfa/fde/fde_render.h" |
10 #include "xfa/fxfa/app/xfa_ffcheckbutton.h" | 10 #include "xfa/fxfa/app/xfa_ffcheckbutton.h" |
11 #include "xfa/fxfa/app/xfa_ffchoicelist.h" | 11 #include "xfa/fxfa/app/xfa_ffchoicelist.h" |
12 #include "xfa/fxfa/app/xfa_fffield.h" | 12 #include "xfa/fxfa/app/xfa_fffield.h" |
13 #include "xfa/fxfa/app/xfa_ffimageedit.h" | 13 #include "xfa/fxfa/app/xfa_ffimageedit.h" |
14 #include "xfa/fxfa/app/xfa_ffpushbutton.h" | 14 #include "xfa/fxfa/app/xfa_ffpushbutton.h" |
15 #include "xfa/fxfa/app/xfa_fftextedit.h" | 15 #include "xfa/fxfa/app/xfa_fftextedit.h" |
16 #include "xfa/fxfa/app/xfa_fwladapter.h" | 16 #include "xfa/fxfa/app/xfa_fwladapter.h" |
17 #include "xfa/fxfa/include/xfa_ffdoc.h" | 17 #include "xfa/fxfa/include/xfa_ffdoc.h" |
18 #include "xfa/fxfa/include/xfa_ffdocview.h" | 18 #include "xfa/fxfa/include/xfa_ffdocview.h" |
19 #include "xfa/fxfa/include/xfa_ffwidget.h" | 19 #include "xfa/fxfa/include/xfa_ffwidget.h" |
20 | 20 |
| 21 namespace { |
| 22 |
| 23 void GetPageMatrix(CFX_Matrix& pageMatrix, |
| 24 const CFX_RectF& docPageRect, |
| 25 const CFX_Rect& devicePageRect, |
| 26 int32_t iRotate, |
| 27 uint32_t dwCoordinatesType) { |
| 28 FXSYS_assert(iRotate >= 0 && iRotate <= 3); |
| 29 FX_BOOL bFlipX = (dwCoordinatesType & 0x01) != 0; |
| 30 FX_BOOL bFlipY = (dwCoordinatesType & 0x02) != 0; |
| 31 CFX_Matrix m; |
| 32 m.Set((bFlipX ? -1.0f : 1.0f), 0, 0, (bFlipY ? -1.0f : 1.0f), 0, 0); |
| 33 if (iRotate == 0 || iRotate == 2) { |
| 34 m.a *= (FX_FLOAT)devicePageRect.width / docPageRect.width; |
| 35 m.d *= (FX_FLOAT)devicePageRect.height / docPageRect.height; |
| 36 } else { |
| 37 m.a *= (FX_FLOAT)devicePageRect.height / docPageRect.width; |
| 38 m.d *= (FX_FLOAT)devicePageRect.width / docPageRect.height; |
| 39 } |
| 40 m.Rotate(iRotate * 1.57079632675f); |
| 41 switch (iRotate) { |
| 42 case 0: |
| 43 m.e = bFlipX ? (FX_FLOAT)devicePageRect.right() |
| 44 : (FX_FLOAT)devicePageRect.left; |
| 45 m.f = bFlipY ? (FX_FLOAT)devicePageRect.bottom() |
| 46 : (FX_FLOAT)devicePageRect.top; |
| 47 break; |
| 48 case 1: |
| 49 m.e = bFlipY ? (FX_FLOAT)devicePageRect.left |
| 50 : (FX_FLOAT)devicePageRect.right(); |
| 51 m.f = bFlipX ? (FX_FLOAT)devicePageRect.bottom() |
| 52 : (FX_FLOAT)devicePageRect.top; |
| 53 break; |
| 54 case 2: |
| 55 m.e = bFlipX ? (FX_FLOAT)devicePageRect.left |
| 56 : (FX_FLOAT)devicePageRect.right(); |
| 57 m.f = bFlipY ? (FX_FLOAT)devicePageRect.top |
| 58 : (FX_FLOAT)devicePageRect.bottom(); |
| 59 break; |
| 60 case 3: |
| 61 m.e = bFlipY ? (FX_FLOAT)devicePageRect.right() |
| 62 : (FX_FLOAT)devicePageRect.left; |
| 63 m.f = bFlipX ? (FX_FLOAT)devicePageRect.top |
| 64 : (FX_FLOAT)devicePageRect.bottom(); |
| 65 break; |
| 66 default: |
| 67 break; |
| 68 } |
| 69 pageMatrix = m; |
| 70 } |
| 71 |
| 72 } // namespace |
21 CXFA_FFPageView::CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea) | 73 CXFA_FFPageView::CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea) |
22 : CXFA_ContainerLayoutItem(pPageArea), m_pDocView(pDocView) {} | 74 : CXFA_ContainerLayoutItem(pPageArea), m_pDocView(pDocView) {} |
23 | 75 |
24 CXFA_FFPageView::~CXFA_FFPageView() {} | 76 CXFA_FFPageView::~CXFA_FFPageView() {} |
25 | 77 |
26 CXFA_FFDocView* CXFA_FFPageView::GetDocView() const { | 78 CXFA_FFDocView* CXFA_FFPageView::GetDocView() const { |
27 return m_pDocView; | 79 return m_pDocView; |
28 } | 80 } |
29 | 81 |
30 int32_t CXFA_FFPageView::GetPageViewIndex() const { | 82 int32_t CXFA_FFPageView::GetPageViewIndex() const { |
31 return GetPageIndex(); | 83 return GetPageIndex(); |
32 } | 84 } |
33 | 85 |
34 void CXFA_FFPageView::GetPageViewRect(CFX_RectF& rtPage) const { | 86 void CXFA_FFPageView::GetPageViewRect(CFX_RectF& rtPage) const { |
35 CFX_SizeF sz; | 87 CFX_SizeF sz; |
36 GetPageSize(sz); | 88 GetPageSize(sz); |
37 rtPage.Set(0, 0, sz); | 89 rtPage.Set(0, 0, sz); |
38 } | 90 } |
39 void CXFA_FFPageView::GetDisplayMatrix(CFX_Matrix& mt, | 91 void CXFA_FFPageView::GetDisplayMatrix(CFX_Matrix& mt, |
40 const CFX_Rect& rtDisp, | 92 const CFX_Rect& rtDisp, |
41 int32_t iRotate) const { | 93 int32_t iRotate) const { |
42 CFX_SizeF sz; | 94 CFX_SizeF sz; |
43 GetPageSize(sz); | 95 GetPageSize(sz); |
44 CFX_RectF fdePage; | 96 CFX_RectF fdePage; |
45 fdePage.Set(0, 0, sz.x, sz.y); | 97 fdePage.Set(0, 0, sz.x, sz.y); |
46 FDE_GetPageMatrix(mt, fdePage, rtDisp, iRotate, 0); | 98 GetPageMatrix(mt, fdePage, rtDisp, iRotate, 0); |
47 } | 99 } |
48 | 100 |
49 IXFA_WidgetIterator* CXFA_FFPageView::CreateWidgetIterator( | 101 IXFA_WidgetIterator* CXFA_FFPageView::CreateWidgetIterator( |
50 uint32_t dwTraverseWay, | 102 uint32_t dwTraverseWay, |
51 uint32_t dwWidgetFilter) { | 103 uint32_t dwWidgetFilter) { |
52 switch (dwTraverseWay) { | 104 switch (dwTraverseWay) { |
53 case XFA_TRAVERSEWAY_Tranvalse: | 105 case XFA_TRAVERSEWAY_Tranvalse: |
54 return new CXFA_FFTabOrderPageWidgetIterator(this, dwWidgetFilter); | 106 return new CXFA_FFTabOrderPageWidgetIterator(this, dwWidgetFilter); |
55 case XFA_TRAVERSEWAY_Form: | 107 case XFA_TRAVERSEWAY_Form: |
56 return new CXFA_FFPageWidgetIterator(this, dwWidgetFilter); | 108 return new CXFA_FFPageWidgetIterator(this, dwWidgetFilter); |
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375 CXFA_LayoutItem* pLayoutItem) { | 427 CXFA_LayoutItem* pLayoutItem) { |
376 if (CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pLayoutItem)) { | 428 if (CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pLayoutItem)) { |
377 if (!pWidget->IsLoaded() && | 429 if (!pWidget->IsLoaded() && |
378 (pWidget->GetStatus() & XFA_WIDGETSTATUS_Visible)) { | 430 (pWidget->GetStatus() & XFA_WIDGETSTATUS_Visible)) { |
379 pWidget->LoadWidget(); | 431 pWidget->LoadWidget(); |
380 } | 432 } |
381 return pWidget; | 433 return pWidget; |
382 } | 434 } |
383 return NULL; | 435 return NULL; |
384 } | 436 } |
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